Doke Buurman

146 Chapter 5 Supplementary Table 1U - Pm2i ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 0.989 0.942 1.039 0.661 Sex (male vs. female) 0.530 0.181 1.552 0.247 Tumor location 0.229 0.103 0.510 <0.001 T-classification 1.501 0.893 2.522 0.125 N-classification 1.682 1.027 2.755 0.039 Total nr of removed teeth 1.079 0.998 1.168 0.057 Tumor stage (I, II, III or IV) 2.296 1.255 4.200 0.007 Tumor stage (Early vs Adv) 3.763 1.049 13.504 0.042 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis. Supplementary Table 1V - M1i ipsi – Univariable and multivariable analysis of factors potentially contributing to Dmean ≥40Gy Univariable analysis OR CI-95% p value lower upper Age 1.009 0.973 1.047 0.630 Sex (male vs. female) 0.416 0.171 1.011 0.053 Tumor location 0.568 0.433 0.745 <0.001 T-classification 1.347 0.950 1.910 0.095 N-classification 1.905 1.284 2.827 0.001 Total nr of removed teeth 1.085 1.003 1.174 0.043 Tumor stage (I, II, III or IV) 1.485 1.036 2.130 0.031 Tumor stage (Early vs Adv) 2.129 0.926 4.893 0.075 Bold values denote statistical significance at the p<.05 level. *Step-backward analysis of all variables with p<.05 in univariable analysis.

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